Triangular vacuum head



FIG. 1 is a top view of the triangular vacuum head showing the new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a perspective top view thereof; and,

FIG. 8 is a perspective bottom view thereof.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a triangular vacuum head, as shown and described. 